From 5389a26442cc81750e58bc735367f7f6fe990912 Mon Sep 17 00:00:00 2001
From: Sergei Morozov <morozov@tut.by>
Date: Mon, 1 Jul 2019 12:21:31 -0700
Subject: [PATCH] Added the k8s namespace value to the prompt and the k8s icon
 to the segment (#208)

---
 fish_prompt.fish                   | 33 +++++++++++++++++++++++-------
 functions/__bobthefish_glyphs.fish |  3 +++
 2 files changed, 29 insertions(+), 7 deletions(-)

diff --git a/fish_prompt.fish b/fish_prompt.fish
index 0cb72d26..ec8e23ae 100644
--- a/fish_prompt.fish
+++ b/fish_prompt.fish
@@ -579,10 +579,7 @@ function __bobthefish_prompt_docker -S -d 'Display Docker machine name'
     echo -ns $DOCKER_MACHINE_NAME ' '
 end
 
-function __bobthefish_prompt_k8s_context -S -d 'Show current Kubernetes context'
-    [ "$theme_display_k8s_context" = 'yes' ]
-    or return
-
+function __bobthefish_k8s_context -S -d 'Get the current k8s context'
     set -l config_paths "$HOME/.kube/config"
     [ -n "$KUBECONFIG" ]
     and set config_paths (string split ':' "$KUBECONFIG") $config_paths
@@ -595,14 +592,36 @@ function __bobthefish_prompt_k8s_context -S -d 'Show current Kubernetes context'
             if [ "$key" = 'current-context:' ]
                 set -l context (string trim -c '"\' ' -- $val)
                 [ -z "$context" ]
-                and return
+                and return 1
 
-                __bobthefish_start_segment $color_k8s
-                echo -ns $context ' '
+                echo $context
                 return
             end
         end <$file
     end
+
+    return 1
+end
+
+function __bobthefish_k8s_namespace -S -d 'Get the current k8s namespace'
+    kubectl config view --minify --output "jsonpath={..namespace}"
+end
+
+function __bobthefish_prompt_k8s_context -S -d 'Show current Kubernetes context'
+    [ "$theme_display_k8s_context" = 'yes' ]
+    or return
+
+    set -l context (__bobthefish_k8s_context)
+    or return
+
+    set -l namespace (__bobthefish_k8s_namespace)
+
+    set -l segment $k8s_glyph " " $context
+    [ -n "$namespace" ]
+    and set segment $segment ":" $namespace
+
+    __bobthefish_start_segment $color_k8s
+    echo -ns $segment " "
 end
 
 
diff --git a/functions/__bobthefish_glyphs.fish b/functions/__bobthefish_glyphs.fish
index 10c01267..6d82b664 100644
--- a/functions/__bobthefish_glyphs.fish
+++ b/functions/__bobthefish_glyphs.fish
@@ -25,6 +25,9 @@ function __bobthefish_glyphs -S -d 'Define glyphs used by bobthefish'
   # Desk glyphs
   set -x desk_glyph              \u25F2
 
+  # Kubernetes glyphs
+  set -x k8s_glyph               \u2388 # '⎈'
+
   # Vagrant glyphs
   set -x vagrant_running_glyph   \u2191 # ↑ 'running'
   set -x vagrant_poweroff_glyph  \u2193 # ↓ 'poweroff'